397345675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 546661440

約数和(自身を除く): 149315765

約数列:

[1, 5, 17, 25, 29, 85, 103, 145, 313, 425, 493, 515, 725, 1565, 1751, 2465, 2575, 2987, 5321, 7825, 8755, 9077, 12325, 14935, 26605, 32239, 43775, 45385, 50779, 74675, 133025, 154309, 161195, 226925, 253895, 548063, 771545, 805975, 934931, 1269475, 2740315, 3857725, 4674655, 13701575, 15893827, 23373275, 79469135, 397345675]

約数ペア:

[(1, 397345675), (5, 79469135), (17, 23373275), (25, 15893827), (29, 13701575), (85, 4674655), (103, 3857725), (145, 2740315), (313, 1269475), (425, 934931), (493, 805975), (515, 771545), (725, 548063), (1565, 253895), (1751, 226925), (2465, 161195), (2575, 154309), (2987, 133025), (5321, 74675), (7825, 50779), (8755, 45385), (9077, 43775), (12325, 32239), (14935, 26605)]